*SUPPORT*
IN: fep dax blicket OUT: BLUE YELLOW YELLOW BLUE
IN: kiki dax kiki OUT: GREEN GREEN GREEN GREEN
IN: tufa tufa gazzer OUT: RED RED RED RED RED RED
IN: tufa dax fep OUT: RED BLUE BLUE RED
IN: tufa blicket gazzer OUT: RED YELLOW RED YELLOW RED YELLOW
IN: tufa OUT: RED
IN: tufa gazzer wif blicket fep OUT: YELLOW BLUE RED RED RED
IN: tufa wif kiki gazzer OUT: GREEN GREEN GREEN RED
IN: fep OUT: BLUE
IN: kiki OUT: GREEN
IN: fep blicket fep OUT: BLUE YELLOW BLUE
IN: kiki fep gazzer OUT: GREEN BLUE GREEN BLUE GREEN BLUE
IN: kiki blicket OUT: GREEN YELLOW
IN: blicket OUT: YELLOW

*QUERY*
IN: kiki gazzer dax blicket OUT: GREEN GREEN GREEN YELLOW YELLOW GREEN GREEN GREEN
IN: tufa fep gazzer OUT: RED BLUE RED BLUE RED BLUE
IN: fep fep OUT: BLUE BLUE
IN: tufa dax tufa OUT: RED RED RED RED
IN: tufa gazzer OUT: RED RED RED
IN: fep wif fep OUT: BLUE BLUE
IN: tufa kiki OUT: RED GREEN
IN: blicket tufa wif fep gazzer OUT: BLUE BLUE BLUE YELLOW RED
IN: fep gazzer dax fep OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: blicket wif tufa wif kiki gazzer OUT: GREEN GREEN GREEN RED YELLOW

*GRAMMAR*
tufa -> RED 
 kiki -> GREEN 
 blicket -> YELLOW 
 fep -> BLUE 
 x1 dax u1 -> [x1] [u1] [u1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 